This project removes some cumbersome tasks when you are using the IAM User programmatic access method.
When you have multiple sets of credentials in your ~.aws/credentials file. It can become harder to know what credentials belong to what AWS Account.
You can use a descriptive profile name, but what if you did not do that? How do you know to what AWS Account the credentials belong?
The Retrieve credentials context section of the User Guide can help you out!